Anterior Cervical Discectomy and Fusion (ACDF) is a common surgical treatment option for symptomatic degenerative cervical disk disease in patients who fail conservative treatment. i-FACTOR bone graft is a unique anorganic bone mineral (ABM) and small peptide, P-15™. P-15 is a synthetic fifteen amino acid polypeptide that mimics the cell-binding domain of Type I human collagen and is responsible for osteogenic cell attachment via alpha2-beta1 integrins.